diff options
Diffstat (limited to 'arch/arm/plat-samsung/pm.c')
| -rw-r--r-- | arch/arm/plat-samsung/pm.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index dd70337822da..3d523c90202a 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -17,16 +17,12 @@ #include <linux/errno.h> #include <linux/delay.h> #include <linux/of.h> -#include <linux/serial_core.h> #include <linux/serial_s3c.h> #include <linux/io.h> #include <asm/cacheflush.h> -#include <asm/mach/map.h> #include <asm/suspend.h> -#include <plat/cpu.h> - #ifdef CONFIG_SAMSUNG_ATAGS #include <mach/hardware.h> #include <mach/map.h> @@ -46,86 +42,6 @@ unsigned long s3c_pm_flags; -/* Debug code: - * - * This code supports debug output to the low level UARTs for use on - * resume before the console layer is available. -*/ - -#ifdef CONFIG_SAMSUNG_PM_DEBUG -extern void printascii(const char *); - -void s3c_pm_dbg(const char *fmt, ...) -{ - va_list va; - char buff[256]; - - va_start(va, fmt); - vsnprintf(buff, sizeof(buff), fmt, va); - va_end(va); - - printascii(buff); -} - -static inline void s3c_pm_debug_init(void) -{ - /* restart uart clocks so we can use them to output */ - s3c_pm_debug_init_uart(); -} - -static struct pm_uart_save uart_save; - -static inline void __iomem *s3c_pm_uart_base(void) -{ - unsigned long paddr; - unsigned long vaddr; - - debug_ll_addr(&paddr, &vaddr); - - return (void __iomem *)vaddr; -} - -static void s3c_pm_save_uarts(void) -{ - void __iomem *regs = s3c_pm_uart_base(); - struct pm_uart_save *save = &uart_save; - - save->ulcon = __raw_readl(regs + S3C2410_ULCON); - save->ucon = __raw_readl(regs + S3C2410_UCON); - save->ufcon = __raw_readl(regs + S3C2410_UFCON); - save->umcon = __raw_readl(regs + S3C2410_UMCON); - save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV); - - if (!soc_is_s3c2410()) - save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT); - - S3C_PMDBG("UART[%p]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n", - regs, save->ulcon, save->ucon, save->ufcon, save->ubrdiv); -} - -static void s3c_pm_restore_uarts(void) -{ - void __iomem *regs = s3c_pm_uart_base(); - struct pm_uart_save *save = &uart_save; - - s3c_pm_arch_update_uart(regs, save); - - __raw_writel(save->ulcon, regs + S3C2410_ULCON); - __raw_writel(save->ucon, regs + S3C2410_UCON); - __raw_writel(save->ufcon, regs + S3C2410_UFCON); - __raw_writel(save->umcon, regs + S3C2410_UMCON); - __raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV); - - if (!soc_is_s3c2410()) - __raw_writel(save->udivslot, regs + S3C2443_DIVSLOT); -} -#else -#define s3c_pm_debug_init() do { } while (0) - -static void s3c_pm_save_uarts(void) { } -static void s3c_pm_restore_uarts(void) { } -#endif - /* The IRQ ext-int code goes here, it is too small to currently bother * with its own file. */ |
